12939680 (number)
12939680 is an even 8-digits composite number following 12939679 and preceding 12939681. In scientific notation, it is written as 1.2939680 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 4776960 positive integers (up to 12939680) that are relatively prime to 12939680.
Interesting facts
- 12939680 has 48 divisors, whose sum is 32926824
- The reverse of 12939680 is 08693921
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twelve million nine hundred thirty-nine thousand six hundred eighty |
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Notation
Scientific notation | 1.2939680 × 10^7 |
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Engineering notation | 1.2939680 × 10^6 |
Prime Factorization of 12939680
Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 5 × 6221
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 808730 | Product of the distinct prime numbers |
The prime factorization of 12939680 is 2 × 2 × 2 × 2 × 2 × 13 × 5 × 6221. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12939680)
Multiplication
n×yn×2 | 25879360 |
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n×3 | 38819040 |
n×4 | 51758720 |
n×5 | 64698400 |
Division
n÷yn÷2 | 6469840 |
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n÷3 | 4313226.6666667 |
n÷3 | 3234920 |
n÷5 | 2587936 |
Exponentiation
nyn2 | 167435318502400 |
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n3 | 2.1665594421191E+21 |
n4 | 2.8034585882E+28 |
n5 | 3.627585702456E+35 |
Nth Root
y√n2√n | 3597.1766706683 |
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3√n | 234.7692317382 |
4√n | 59.976467640803 |
5√n | 26.44750496058 |
Divisors of 12939680
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12939679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12939680 can be divided by 48 positive divisors. The sum of these divisors (counting 12939680) is 1, the average is 0.020833333333333.
Base conversion 12939680
Base | System | Value |
---|---|---|
2 | Binary | 110001010111000110100000 |
3 | Ternary | 220100101220102 |
4 | Quaternary | 301113012200 |
5 | Quinary | 11303032210 |
6 | Senary | 1141201532 |
8 | Octal | 61270640 |
10 | Decimal | 12939680 |
12 | Duodecimal | 44002a8 |
16 | Hexadecimal | c571a0 |
20 | Vigesimal | 40h940 |
36 | Base36 | 7pcbk |
Cryptographic Hash Functions
md5 | 3fe78ae77231a11aa8ecfea255b64d1c |
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sha1 | 6216e0b695ae798ba508dd31237331ea38ea173a |
sha256 | 8b04ec859758f9ae10aa43732523e338f959614f3a920e210e525915585e5278 |
sha512 | 3661d651baf88e98f50d3a8883fb0d322cf69eff33d7fbfdaba2bfafbc1745a353b3c5986a79394d5e98f5a79684541d6022e320f1ab1fd37b2d82b9904dc889 |
ripemd-160 | 60f49fcb04a4329f915529b3c2ad83ea28571c8a |
12939680 as geometric shapes
Circle
Radius = nDiameter | 25879360 |
---|---|
Circumference | 81302407.255606 |
Area | 5.2601356655861E+14 |
Sphere
Radius = nVolume | 9.0752629692361E+21 |
---|---|
Surface area | 2.1040542662344E+15 |
Circumference | 81302407.255606 |
Square
Length = nPerimeter | 51758720 |
---|---|
Area | 167435318502400 |
Diagonal | 18299470.948768 |
Cube
Length = nSurface area | 1004611911014400 |
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Volume | 2.1665594421191E+21 |
Space diagonal | 22412183.193683 |
Equilateral Triangle
Length = nPerimeter | 38819040 |
---|---|
Area | 72501619656909 |
Altitude | 11206091.596841 |
Triangular Pyramid
Length = nSurface area | 72501619656909 |
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Volume | 2.5533147889436E+20 |
Height | 6099823.6495893 |